The bottom of the article links to the history (individual features) of other IM programs from that era as well like ICQ and Yahoo Messenger.
4 points
Trillian was not Mac only. I’ve never owned a Mac and used Trillian almost exclusively from 2002 until roughly 2009?? I can’t remember when the transition from IM to texting happened for me, but it was around then. When I was running Linux at home I would use Gaim, which was developed by a friend of the main Trillian guy.